(;GM[1]FF[4]SZ[19]
GN[White wins ko (one stone captured!)]
PC[http://senseis.xmp.net/?BQM459]AP[GoWiki:2009]
DT[2009-04-22]
C[Diagram from http://senseis.xmp.net/?BQM459

White wins ko (one stone captured!)]
PL[B]

AB[ba][ca][cb][db][dc]
AW[aa][ab][bb][ac][cc][cd][dd]
LB[ad:a][bd:b]


;LB[ad:a][bd:b]
)
